>> Is a 2002 Pontiac Sunbird equipped w/ a button to clear a diagnostic code or does a scan tool have to be used?
Yes you need a scanner.
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Autozone will scan the code and even clear the code for you if you ask. But they will only help if you ask to have the code scanned so you can fix it first (or they think you will).
>> Is a 2002 Pontiac Sunbird equipped w/ a button to clear a diagnostic code or does a scan tool have to be used?
Yes you need a scanner.
===
Autozone will scan the code and even clear the code for you if you ask. But they will only help if you ask to have the code scanned so you can fix it first (or they think you will).
Good Luck…
disconnect the positive battery cable for a few seconds. it should clear most pcm codes.